                    &\multicolumn{2}{c}{Period When Firm Exits}\\\cmidrule(lr){2-3}
                    &\multicolumn{1}{c}{Pre-Prior Auth.}&\multicolumn{1}{c}{At Prior Auth.}\\
\midrule
Continues Riding    &       0.651&       0.097\\
Is Treated without Riding&       0.278&       0.849\\
Dies This Month     &       0.029&       0.029\\
Is Hospitalized This Month&       0.023&       0.010\\
Is Not Treated Next Month&       0.019&       0.015\\
\midrule
Observations        &         835&         517\\
